Muffler for a jackhammer



FIG. 1 is a front view of a muffler for a jackhammer, showing my newdesign;

FIG. 2 is a also right side view, the opposite side being a mirror imagethereof;

FIG. 2 is a also right side view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top perspective view showing the top, side and frontthereof;

FIG. 7 is a side perspective view showing a side and front thereof;

FIG. 8 is a top perspective view showing the top, side and frontthereof;

FIG. 9 is a bottom perspective view showing the bottom and back thereof;and,

FIG. 10 is a side perspective view showing the top, side and backthereof.

Elements shown in dotted are environmental only, and form no part of theclaimed design.

The ornamental design for a muffler for a jackhammer, as shown anddescribed.